采用matlab编程,其主函数如下,可以模拟各阶的zernike多项式: *w,C5 f
%Display the Zernike function Z(n=5,m=1) !U[/P6
+0
clc ^X\SwgD2w
clear e4mAKB
s!
a=5;%%%%%%%%%%Z的阶数下标 EZb_8<DH
b=1;%%%%%%%%%%Z的阶数的上标 (Rs052m1
x = -1:0.01:1; L<H zPg
[X,Y] = meshgrid(x,x); $z
\H*
[theta,r] = cart2pol(X,Y); <%ba
3<sg
idx = r<=1; bg/a5$t
z = nan(size(X)); .d;|iwl
z(idx) = zernfun(a,b,r(idx),theta(idx)); NDYm7X*et
figure(1) $Si|;j$?
pcolor(x,x,z), shading interp u?%FD~l:uU
axis square, colorbar 5e|yW0o
xlabel('X'); hj+iB,8
ylabel('Y'); Y:#nk.}>
title(['Zernike function Z^a_b','(r,\theta)']) sp8P[W1a
figure(2) P,W(9&KM
mesh(x,x,z) _/[}PQC6G
xlabel('X'); ^+k~{F,)
ylabel('Y'); `JzP V/6
title(['Zernike function Z^a_b','(r,\theta)'])